Example usage for java.lang StringBuffer substring

Introduction

In this page you can find the example usage for java.lang StringBuffer substring.

Prototype

@Override
public synchronized String substring(int start, int end)

Source Link

Usage

From source file:Main.java

/** Looks in findin for all occurrences of find and replaces them with replacewith 
 * @param findin The string to find occurrences in
 * @param find The string to find/*from w ww . j  a v a2 s  . c o  m*/
 * @param replacewith The string to replace found occurrences with
 * @return A string with all occurrences of find replaced.
 */
public static String replace(String findin, String find, String replacewith) {

    StringBuffer sb = new StringBuffer(findin);
    int i = 0;
    try {
        while (i <= sb.length() - find.length()) {
            if (sb.substring(i, i + find.length()).equalsIgnoreCase(find)) {
                sb.replace(i, i + find.length(), replacewith);
            }
            i++;
        }
    } catch (StringIndexOutOfBoundsException e) {
        // We hit the end of the string - do nothing and carry on
    }

    return sb.toString();
}

From source file:org.kuali.rice.devtools.generators.dd.MaintDocDDCreator.java

public static String camelCaseToHelpParm(String className) {
    StringBuffer newName = new StringBuffer(className);
    // lower case the 1st letter
    newName.replace(0, 1, newName.substring(0, 1).toLowerCase());
    // loop through, inserting spaces when cap
    for (int i = 0; i < newName.length(); i++) {
        if (Character.isUpperCase(newName.charAt(i))) {
            newName.insert(i, '_');
            i++;/*from  ww w  .  j  av  a  2 s.com*/
        }
    }
    return newName.toString().toUpperCase().trim();
}

From source file:Main.java

public static boolean isValidExp(String exp, String[] columnNames) {
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < columnNames.length; i++) {
        sb.append(columnNames[i] + "|");
    }//from  w w  w .j av  a2 s .c  om
    String columnRegExp = "(" + sb.substring(0, sb.length() - 1) + ")";
    columnRegExp = columnRegExp.replaceAll(reg3, "Z");
    columnRegExp = columnRegExp.replaceAll(reg4, "Z");

    String aggregateRegExp = reg1 + columnRegExp + reg2;

    exp = exp.replaceAll(reg3, "Z");
    exp = exp.replaceAll(reg4, "Z");

    Pattern p = Pattern.compile(aggregateRegExp);
    Matcher m = p.matcher(exp);
    boolean agg = m.matches();

    p = Pattern.compile(columnRegExp);
    m = p.matcher(exp);
    return agg || m.matches();
}

From source file:Main.java

private static String toStringByArray(Object[] value) {
    StringBuffer sb = new StringBuffer(100);
    String type = value[0].getClass().getName();
    sb.append("{").append(type).append("@");
    for (int i = 0; i < value.length; i++) {
        sb.append(esc(value[i].toString())).append(",");
    }//from w w  w  . j  a v  a  2  s . co  m
    return sb.substring(0, sb.length() - 1) + "}";
}

From source file:Main.java

/**
 * Transforms a collection of strings into a comma delimited string, where
 * each component get single-quoted./*  w  w  w  . ja v  a  2  s  . c  o m*/
 *
 * @param elements the collection of Integers
 * @return a comma delimited String.
 */
public static String getQuotedCommaDelimitedString(Collection<String> elements) {
    if (elements != null && elements.size() > 0) {
        final StringBuffer buffer = new StringBuffer();

        for (String element : elements) {
            buffer.append("'").append(element.toString()).append("', ");
        }

        return buffer.substring(0, buffer.length() - ", ".length());
    }

    return null;
}

From source file:org.eclim.util.StringUtils.java

/**
 * Replaces placeholders of the form ${key} in the supplied string using
 * key / value pairs from the Map provided.
 *
 * @param string the String to evaluate.
 * @param values the values to use in the string.
 * @return The evaluation result.// w w  w.ja  va2s .c  o  m
 */
@SuppressWarnings("rawtypes")
public static String replacePlaceholders(String string, Map values) {
    if (string == null || values == null) {
        return string;
    }

    StringBuffer buffer = new StringBuffer(string);

    int start = buffer.indexOf(PLACEHOLDER_PREFIX);
    int end = buffer.indexOf(PLACEHOLDER_SUFFIX);
    while (start != -1 && end != -1) {
        String placeholder = buffer.substring(start + PLACEHOLDER_PREFIX.length(), end);

        Object value = values.get(placeholder);
        if (value != null) {
            buffer.replace(start, end + 1, value.toString());
        }

        start = buffer.indexOf(PLACEHOLDER_PREFIX, start + 1);
        end = buffer.indexOf(PLACEHOLDER_SUFFIX, start + 1);
    }

    return buffer.toString();
}

From source file:org.javlo.external.agitos.dkim.DKIMUtil.java

protected static String concatArray(ArrayList l, String separator) {
    StringBuffer buf = new StringBuffer();
    Iterator iter = l.iterator();
    while (iter.hasNext()) {
        buf.append(iter.next()).append(separator);
    }/*from w  w w  .ja  v  a2  s .c  o m*/

    return buf.substring(0, buf.length() - separator.length());
}

From source file:testutils.Utils.java

private static String toString(File[] listFiles) {
    StringBuffer buffer = new StringBuffer();
    for (File file : listFiles) {
        buffer.append("\n + ");
        buffer.append(file.getAbsolutePath());
    }/*from w  ww.  j a  va  2  s  .  c  o m*/
    if (buffer.length() > 0) {
        return buffer.substring(0, buffer.length());
    } else {
        return "none";
    }
}

From source file:info.globalbus.dkim.DKIMUtil.java

protected static String concatArray(ArrayList<String> l, String separator) {
    StringBuffer buf = new StringBuffer();
    Iterator<String> iter = l.iterator();
    while (iter.hasNext()) {
        buf.append(iter.next()).append(separator);
    }/*from   ww  w . ja  va  2s . c o m*/

    return buf.substring(0, buf.length() - separator.length());
}

From source file:org.exoplatform.portal.webui.application.GadgetUtil.java

static private String getLocalHostName() {
    PortalRequestContext pContext = Util.getPortalRequestContext();
    StringBuffer requestUrl = pContext.getRequest().getRequestURL();
    int index = requestUrl.indexOf(pContext.getRequestContextPath());
    return requestUrl.substring(0, index);
}